Is the answer a, b, c, or d? I think it is a.
A power of 10 is the number 10 multiplied by itself by the number of times indicated by the exponent. Thus, shown in long form, a power of 10 is the number 1 followed by n zeros, where n is the exponent and is greater than 0; for example, 106 is written 1,000,000.
Answer:
2/3
Step-by-step explanation:
2 divided by 3 = 0.6666667 (keeps repeating)
80/25= 3.2
550/3.2= 171.875
so, 171.875 students round that up to 172
Answer:
The answer is 7.
Step-by-step explanation:
solve using division.

the number of <em>whole</em> times 32 can fit into 249 is 7. the remainder is .78.
hope this helps!